/* ============================================================
   DOBYKOVO.CZ — Complete Stylesheet v4
   ============================================================ */
:root{
  --navy-900:#09213F;--navy-800:#0D2B50;--navy-700:#183E6B;
  --navy-600:#1A4F82;--navy-500:#1E5BA8;--navy-400:#2E72C7;
  --accent:#2E86AB;--accent-light:#4FA8CC;
  --white:#FFFFFF;--gray-50:#F7F9FC;--gray-100:#F0F3F8;
  --gray-200:#DDE3EC;--gray-300:#BCC7D6;--gray-400:#8A9BB0;
  --gray-500:#5A6B7D;--gray-700:#2D3A47;--gray-900:#0D1B2A;
  --text-primary:var(--gray-900);--text-secondary:var(--gray-500);
  --text-light:var(--gray-400);
  --border:var(--gray-200);
  --grad-hero:linear-gradient(160deg,#09213F 0%,#183E6B 60%,#0D2B50 100%);
  --grad-accent:linear-gradient(90deg,var(--navy-500) 0%,var(--accent) 100%);
  --shadow-sm:0 1px 3px rgba(9,33,64,.08);
  --shadow:0 4px 16px rgba(9,33,64,.10);
  --shadow-md:0 8px 32px rgba(9,33,64,.14);
  --shadow-lg:0 16px 48px rgba(9,33,64,.18),0 4px 16px rgba(9,33,64,.10);
  --shadow-xl:0 32px 80px rgba(9,33,64,.24);
  --shadow-navy:0 8px 32px rgba(9,33,64,.35);
  --font:'Poppins',sans-serif;
  --text-xs:.75rem;--text-sm:.875rem;--text-base:1rem;--text-lg:1.125rem;
  --text-xl:1.25rem;--text-2xl:1.5rem;--text-3xl:1.875rem;--text-4xl:2.5rem;
  --text-5xl:3.25rem;--text-6xl:4rem;
  --leading-tight:1.2;--leading-relaxed:1.75;
  --radius:8px;--radius-md:12px;--radius-lg:16px;--radius-xl:24px;--radius-full:9999px;
  --sp-1:.25rem;--sp-2:.5rem;--sp-3:.75rem;--sp-4:1rem;--sp-5:1.25rem;
  --sp-6:1.5rem;--sp-8:2rem;--sp-10:2.5rem;--sp-12:3rem;--sp-16:4rem;
  --sp-20:5rem;--sp-24:6rem;--sp-32:8rem;
  --transition-fast:150ms ease;--transition:250ms ease;--transition-slow:400ms ease;
  --transition-spring:300ms cubic-bezier(.34,1.56,.64,1);
  --container-xl:1280px;--nav-height:80px;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;font-size:16px;overflow-x:hidden;}
body{font-family:var(--font);color:var(--text-primary);background:var(--white);
  line-height:var(--leading-relaxed);-webkit-font-smoothing:antialiased;overflow-x:hidden;
  max-width:100%;position:relative;}
img,svg{display:block;max-width:100%;}
a{color:inherit;text-decoration:none;}
button{font-family:var(--font);cursor:pointer;border:none;background:none;}
ul,ol{list-style:none;}
input,textarea,select{font-family:var(--font);font-size:var(--text-base);}
:focus-visible{outline:2px solid var(--navy-500);outline-offset:3px;border-radius:4px;}
::selection{background:var(--navy-700);color:var(--white);}
::-webkit-scrollbar{width:6px;}
::-webkit-scrollbar-track{background:var(--gray-100);}
::-webkit-scrollbar-thumb{background:var(--navy-700);border-radius:var(--radius-full);}

/* ── Typography ── */
h1,h2,h3,h4{font-weight:700;line-height:var(--leading-tight);color:var(--text-primary);}
h1{font-size:clamp(2.25rem,5vw,var(--text-6xl));letter-spacing:-.03em;}
h2{font-size:clamp(1.75rem,3.5vw,var(--text-4xl));letter-spacing:-.025em;}
h3{font-size:clamp(1.2rem,2vw,var(--text-2xl));letter-spacing:-.015em;}
h4{font-size:var(--text-xl);letter-spacing:-.01em;}
p{font-size:var(--text-base);line-height:var(--leading-relaxed);color:var(--text-secondary);}
p.lead{font-size:var(--text-lg);color:var(--text-secondary);}

.eyebrow{display:inline-flex;align-items:center;gap:var(--sp-2);font-size:var(--text-xs);
  font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--accent);
  margin-bottom:var(--sp-4);}
.eyebrow::before{content:'';width:24px;height:2px;background:var(--accent);flex-shrink:0;}
.eyebrow.light{color:var(--accent-light);}
.eyebrow.light::before{background:var(--accent-light);}

/* ── Layout ── */
.container{width:100%;max-width:var(--container-xl);margin-inline:auto;padding-inline:var(--sp-6);}
@media(min-width:768px){.container{padding-inline:var(--sp-8);}}
@media(min-width:1280px){.container{padding-inline:var(--sp-12);}}
.section{padding-block:var(--sp-20);}
@media(min-width:768px){.section{padding-block:var(--sp-24);}}
@media(min-width:1024px){.section{padding-block:var(--sp-32);}}
.section-bg-gray{background:var(--gray-50);}
.section-bg-navy{background:var(--grad-hero);position:relative;overflow:hidden;}
.section-bg-navy::before{content:'';position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.03) 1px,transparent 1px),
  linear-gradient(90deg,rgba(255,255,255,.03) 1px,transparent 1px);background-size:60px 60px;}
.section-header{max-width:640px;margin-bottom:var(--sp-16);}
.section-header.centered{max-width:700px;margin-inline:auto;text-align:center;}
.section-header.centered .eyebrow{justify-content:center;}
.section-header h2{margin-bottom:var(--sp-4);}
.section-header p{font-size:var(--text-lg);}

/* ── Buttons ── */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--sp-2);
  padding:var(--sp-3) var(--sp-8);font-family:var(--font);font-size:var(--text-sm);
  font-weight:600;letter-spacing:.04em;border-radius:var(--radius);border:2px solid transparent;
  cursor:pointer;transition:all var(--transition);white-space:nowrap;position:relative;overflow:hidden;}
.btn-primary{background:var(--navy-900);color:var(--white);box-shadow:0 4px 16px rgba(9,33,64,.3);}
.btn-primary:hover{background:var(--navy-700);transform:translateY(-2px);box-shadow:0 8px 24px rgba(9,33,64,.4);}
.btn-outline{background:transparent;color:var(--navy-900);border-color:var(--navy-900);}
.btn-outline:hover{background:var(--navy-900);color:var(--white);transform:translateY(-2px);}
.btn-ghost-light{background:rgba(255,255,255,.1);color:var(--white);border-color:rgba(255,255,255,.3);backdrop-filter:blur(8px);}
.btn-ghost-light:hover{background:rgba(255,255,255,.2);border-color:rgba(255,255,255,.6);transform:translateY(-2px);}
.btn-accent{background:linear-gradient(135deg,var(--navy-500) 0%,var(--accent) 100%);color:var(--white);box-shadow:0 4px 20px rgba(30,91,168,.4);}
.btn-accent:hover{transform:translateY(-2px);box-shadow:0 8px 32px rgba(30,91,168,.5);}
.btn-sm{padding:var(--sp-2) var(--sp-5);font-size:var(--text-xs);}
.btn-lg{padding:var(--sp-4) var(--sp-10);font-size:var(--text-base);}
.btn-xl{padding:var(--sp-5) var(--sp-12);font-size:var(--text-lg);border-radius:var(--radius-md);}
.btn svg{width:18px;height:18px;flex-shrink:0;transition:transform var(--transition);}
.btn:hover svg{transform:translateX(3px);}

/* ── Badges ── */
.badge{display:inline-flex;align-items:center;padding:3px 10px;border-radius:var(--radius-full);
  font-size:var(--text-xs);font-weight:600;letter-spacing:.05em;}
.badge-navy{background:rgba(9,33,64,.08);color:var(--navy-800);}
.badge-accent{background:rgba(46,134,171,.12);color:var(--accent);}
.badge-light{background:rgba(255,255,255,.18);color:rgba(255,255,255,.95);}

/* ── Stats ── */
.stat-number{font-size:clamp(2rem,4vw,3.5rem);font-weight:800;line-height:1;letter-spacing:-.04em;color:var(--navy-900);}
.stat-label{font-size:var(--text-sm);font-weight:500;color:var(--text-secondary);margin-top:.5rem;}

/* ── Form ── */
.form-group{display:flex;flex-direction:column;gap:.5rem;margin-bottom:1.25rem;}
.form-label{font-size:var(--text-sm);font-weight:600;color:var(--text-primary);}
.form-input{width:100%;padding:var(--sp-3) var(--sp-4);border:1.5px solid var(--border);border-radius:var(--radius);
  font-size:var(--text-base);color:var(--text-primary);background:var(--white);transition:all var(--transition-fast);}
.form-input:hover{border-color:var(--gray-300);}
.form-input:focus{outline:none;border-color:var(--navy-500);box-shadow:0 0 0 3px rgba(30,91,168,.12);}
.form-input::placeholder{color:var(--gray-400);}
textarea.form-input{resize:vertical;min-height:120px;}
.form-row{display:grid;gap:var(--sp-4);margin-bottom:1.25rem;}
@media(min-width:640px){.form-row{grid-template-columns:1fr 1fr;}}

/* ══════════════════ NAVBAR ══════════════════ */
#navbar{position:fixed;top:0;left:0;right:0;z-index:1000;height:var(--nav-height);
  display:flex;align-items:center;transition:all var(--transition);background:transparent;}
#navbar.scrolled{background:rgba(255,255,255,.97);backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);box-shadow:0 1px 0 var(--border),0 4px 24px rgba(9,33,64,.06);}
.nav-inner{width:100%;max-width:var(--container-xl);margin-inline:auto;padding-inline:var(--sp-6);
  display:flex;align-items:center;justify-content:space-between;gap:var(--sp-8);}
@media(min-width:1280px){.nav-inner{padding-inline:var(--sp-12);}}
.nav-logo{display:flex;align-items:center;flex-shrink:0;transition:opacity var(--transition-fast);}
.nav-logo:hover{opacity:.85;}
.nav-links{display:none;align-items:center;gap:var(--sp-1);}
@media(min-width:1024px){.nav-links{display:flex;}}
.nav-link{padding:var(--sp-2) var(--sp-3);font-size:var(--text-sm);font-weight:500;
  color:rgba(255,255,255,.85);border-radius:var(--radius);transition:all var(--transition-fast);letter-spacing:.02em;}
#navbar.scrolled .nav-link{color:var(--gray-700);}
.nav-link:hover{color:var(--white);background:rgba(255,255,255,.1);}
#navbar.scrolled .nav-link:hover{color:var(--navy-900);background:var(--gray-100);}
.nav-link.active{color:var(--white);font-weight:600;}
#navbar.scrolled .nav-link.active{color:var(--navy-900);}
.nav-cta{display:none;align-items:center;gap:var(--sp-3);}
@media(min-width:768px){.nav-cta{display:flex;}}
.nav-phone{font-size:var(--text-sm);font-weight:600;color:rgba(255,255,255,.85);
  display:flex;align-items:center;gap:var(--sp-2);transition:color var(--transition-fast);}
#navbar.scrolled .nav-phone{color:var(--navy-700);}
.nav-phone:hover{color:var(--white);}
#navbar.scrolled .nav-phone:hover{color:var(--navy-900);}
.nav-phone svg{width:16px;height:16px;}
.nav-hamburger{display:flex;flex-direction:column;justify-content:center;gap:5px;
  width:40px;height:40px;padding:var(--sp-2);cursor:pointer;border-radius:var(--radius);
  transition:background var(--transition-fast);flex-shrink:0;}
@media(min-width:1024px){.nav-hamburger{display:none;}}
.nav-hamburger:hover{background:rgba(255,255,255,.1);}
#navbar.scrolled .nav-hamburger:hover{background:var(--gray-100);}
.nav-hamburger span{display:block;height:2px;background:var(--white);border-radius:2px;
  transition:all var(--transition);transform-origin:center;}
#navbar.scrolled .nav-hamburger span{background:var(--navy-900);}
.nav-hamburger.open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-hamburger.open span:nth-child(2){opacity:0;transform:scaleX(0);}
.nav-hamburger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
.nav-mobile{position:fixed;top:var(--nav-height);left:0;right:0;background:var(--white);
  box-shadow:var(--shadow-lg);padding:var(--sp-6);display:flex;flex-direction:column;gap:var(--sp-2);
  transform:translateY(-20px);opacity:0;pointer-events:none;transition:all var(--transition);
  z-index:999;border-top:1px solid var(--border);}
.nav-mobile.open{transform:translateY(0);opacity:1;pointer-events:all;}
@media(min-width:1024px){.nav-mobile{display:none;}}
.nav-mobile .nav-link{color:var(--gray-700);padding:var(--sp-3) var(--sp-4);display:block;
  font-size:var(--text-base);border-radius:var(--radius);}
.nav-mobile .nav-link:hover{color:var(--navy-900);background:var(--gray-50);}
.nav-mobile-divider{height:1px;background:var(--border);margin-block:var(--sp-2);}
.nav-mobile .btn{width:100%;justify-content:center;}

/* ══════════════════ HERO ══════════════════ */
#hero{min-height:100vh;background:#06121E;position:relative;display:flex;
  flex-direction:column;overflow:hidden;padding-top:var(--nav-height);}
.hero-photo{position:absolute;inset:0;
  background-image:url('assets/hero.jpg');
  background-image:image-set(url('assets/hero.webp') type('image/webp'),
                             url('assets/hero.jpg')  type('image/jpeg'));
  background-size:cover;background-position:center 30%;background-repeat:no-repeat;}
.hero-photo::after{content:'';position:absolute;inset:0;
  background:
    linear-gradient(90deg,
      rgba(6,18,35,.97) 0%,
      rgba(9,33,64,.88) 35%,
      rgba(9,33,64,.55) 60%,
      rgba(6,18,35,.75) 100%),
    linear-gradient(180deg,
      rgba(6,18,35,.3) 0%,transparent 40%,transparent 60%,rgba(6,18,35,.85) 100%);}
.hero-bg-pattern{position:absolute;inset:0;opacity:.025;z-index:1;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.3) 1px,transparent 1px),
  linear-gradient(90deg,rgba(255,255,255,.3) 1px,transparent 1px);background-size:60px 60px;}
.hero-bg-glow{position:absolute;width:600px;height:600px;border-radius:50%;
  background:radial-gradient(circle,rgba(46,134,171,.18) 0%,transparent 70%);
  top:-100px;right:-100px;pointer-events:none;}
.hero-bg-glow-2{position:absolute;width:400px;height:400px;border-radius:50%;
  background:radial-gradient(circle,rgba(30,91,168,.2) 0%,transparent 70%);
  bottom:-50px;left:5%;pointer-events:none;}
.hero-inner{position:relative;z-index:2;flex:1;display:flex;align-items:center;
  padding-block:var(--sp-20) var(--sp-8);}
.hero-content{max-width:720px;}
.hero-title{color:var(--white);margin-bottom:var(--sp-6);
  text-shadow:0 2px 16px rgba(0,0,0,.5);}
.hero-title .accent-word{position:relative;display:inline-block;color:var(--white);}
.hero-title .accent-word::after{content:'';position:absolute;bottom:2px;left:0;right:0;height:3px;
  background:linear-gradient(90deg,var(--accent-light),var(--accent));border-radius:2px;}
.hero-subtitle{font-size:clamp(1rem,2vw,var(--text-xl));color:rgba(255,255,255,.88);
  line-height:var(--leading-relaxed);margin-bottom:var(--sp-10);max-width:580px;font-weight:400;
  text-shadow:0 1px 8px rgba(0,0,0,.4);}
.hero-actions{display:flex;flex-wrap:wrap;gap:var(--sp-4);margin-bottom:var(--sp-16);}
.hero-stats{display:flex;flex-wrap:wrap;gap:var(--sp-8);padding-top:var(--sp-8);
  border-top:1px solid rgba(255,255,255,.15);}
.hero-stat-number{font-size:var(--text-3xl);font-weight:800;color:var(--white);
  letter-spacing:-.04em;line-height:1;text-shadow:0 1px 8px rgba(0,0,0,.35);}
.hero-stat-label{font-size:var(--text-sm);color:rgba(255,255,255,.6);font-weight:400;margin-top:.25rem;}
.hero-usp-strip{position:relative;z-index:2;background:rgba(6,18,35,.72);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  border-top:1px solid rgba(255,255,255,.1);padding-block:var(--sp-5);}
.hero-usp-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--sp-4);}
@media(min-width:768px){.hero-usp-grid{grid-template-columns:repeat(4,1fr);}}
.hero-usp-item{display:flex;align-items:center;gap:var(--sp-3);
  font-size:var(--text-sm);font-weight:600;color:rgba(255,255,255,.85);}
.hero-usp-item svg{width:20px;height:20px;flex-shrink:0;color:var(--accent-light);}
.hero-usp-item+.hero-usp-item{padding-left:var(--sp-4);border-left:1px solid rgba(255,255,255,.15);}
@media(max-width:767px){
  .hero-usp-strip{display:none;}
  .hero-usp-item:nth-child(2n+1)+.hero-usp-item{border-left:none;}
  .hero-usp-item:nth-child(n+3){padding-top:var(--sp-3);border-top:1px solid rgba(255,255,255,.15);}
}

/* ══════════════════ ABOUT ══════════════════ */
.about-grid{display:grid;gap:var(--sp-16);align-items:center;}
@media(min-width:1024px){.about-grid{grid-template-columns:1fr 1fr;}}
.about-image-block{background:var(--grad-hero);border-radius:var(--radius-xl);
  aspect-ratio:4/3;overflow:hidden;position:relative;display:flex;align-items:center;justify-content:center;}
.about-image-pattern{position:absolute;inset:0;opacity:.06;
  background-image:linear-gradient(rgba(255,255,255,.4) 1px,transparent 1px),
  linear-gradient(90deg,rgba(255,255,255,.4) 1px,transparent 1px);background-size:40px 40px;}
.about-badge-float{position:absolute;bottom:var(--sp-6);right:var(--sp-6);
  background:rgba(255,255,255,.95);border-radius:var(--radius-lg);
  padding:var(--sp-4) var(--sp-5);box-shadow:var(--shadow-md);display:flex;align-items:center;gap:var(--sp-3);}
.about-badge-float .stat-number{font-size:var(--text-2xl);}
.about-stats{display:grid;grid-template-columns:1fr;gap:var(--sp-6);margin-top:var(--sp-10);}
@media(min-width:480px){.about-stats{grid-template-columns:repeat(auto-fit,minmax(150px,1fr));}}
.about-stat-card{background:var(--gray-50);border:1px solid var(--border);border-radius:var(--radius-md);padding:var(--sp-5) var(--sp-6);}
.about-stat-card .stat-number{font-size:clamp(1.8rem,3.4vw,3rem);}
.about-stat-card .stat-label{font-size:var(--text-xs);}

/* ══════════════════ GALLERY ══════════════════ */
.gallery-filters{display:flex;flex-wrap:wrap;gap:var(--sp-2);margin-bottom:var(--sp-10);justify-content:center;}
.gallery-filter{padding:var(--sp-2) var(--sp-5);border-radius:var(--radius-full);
  font-size:var(--text-sm);font-weight:600;color:var(--gray-500);
  background:var(--white);border:1.5px solid var(--border);cursor:pointer;transition:all var(--transition-fast);}
.gallery-filter:hover{border-color:var(--navy-400);color:var(--navy-700);}
.gallery-filter.active{background:var(--navy-900);color:var(--white);border-color:var(--navy-900);}

.gallery-grid{display:grid;gap:var(--sp-5);grid-template-columns:repeat(2,1fr);}
@media(min-width:640px){.gallery-grid{grid-template-columns:repeat(3,1fr);}}
@media(min-width:1024px){.gallery-grid{grid-template-columns:repeat(3,1fr);}}

.gallery-item{border-radius:var(--radius-lg);overflow:hidden;position:relative;
  cursor:pointer;aspect-ratio:4/3;transition:all var(--transition);border:1px solid var(--border);}
.gallery-item:hover{transform:scale(1.02);box-shadow:var(--shadow-lg);border-color:transparent;}
.gallery-placeholder{width:100%;height:100%;display:flex;flex-direction:column;
  align-items:center;justify-content:center;gap:var(--sp-3);transition:all var(--transition);}
.gallery-placeholder span{font-size:var(--text-xs);font-weight:600;
  color:rgba(255,255,255,.45);letter-spacing:.08em;text-transform:uppercase;}
.gallery-overlay{position:absolute;inset:0;
  background:linear-gradient(to top,rgba(9,33,64,.92) 0%,rgba(9,33,64,.3) 55%,transparent 100%);
  display:flex;flex-direction:column;justify-content:flex-end;padding:var(--sp-5);
  opacity:0;transition:opacity var(--transition);}
.gallery-item:hover .gallery-overlay{opacity:1;}
.gallery-overlay h4{color:var(--white);font-size:var(--text-base);margin-bottom:var(--sp-1);}
.gallery-overlay p{font-size:var(--text-xs);color:rgba(255,255,255,.7);margin-bottom:var(--sp-2);}
.gallery-item.hidden{display:none;}
.gallery-item.fade-in{animation:fadeInUp .35s ease forwards;}
@keyframes fadeInUp{from{opacity:0;transform:translateY(16px);}to{opacity:1;transform:translateY(0);}}

/* ── Lightbox ── */
.lightbox{position:fixed;inset:0;z-index:2000;display:flex;align-items:center;
  justify-content:center;padding:var(--sp-6);opacity:0;pointer-events:none;transition:opacity var(--transition);}
.lightbox.open{opacity:1;pointer-events:all;}
.lightbox-backdrop{position:absolute;inset:0;background:rgba(9,33,64,.92);
  backdrop-filter:blur(8px);cursor:pointer;}
.lightbox-content{position:relative;z-index:1;background:var(--white);border-radius:var(--radius-xl);
  overflow:hidden;max-width:760px;width:100%;box-shadow:var(--shadow-xl);
  transform:scale(.92) translateY(24px);transition:transform var(--transition-spring);}
.lightbox.open .lightbox-content{transform:scale(1) translateY(0);}
.lightbox-close{position:absolute;top:var(--sp-4);right:var(--sp-4);width:40px;height:40px;
  border-radius:50%;background:rgba(9,33,64,.08);display:flex;align-items:center;
  justify-content:center;cursor:pointer;transition:background var(--transition-fast);z-index:10;}
.lightbox-close:hover{background:rgba(9,33,64,.15);}
.lightbox-close svg{width:20px;height:20px;}
.lightbox-image{min-height:300px;display:flex;align-items:center;justify-content:center;}
.lightbox-placeholder{width:100%;height:300px;display:flex;align-items:center;justify-content:center;}
.lightbox-info{padding:var(--sp-6) var(--sp-8) var(--sp-8);}
.lightbox-badge{margin-bottom:var(--sp-3);display:inline-flex;}
.lightbox-title{color:var(--text-primary);margin-bottom:var(--sp-2);font-size:var(--text-xl);}
.lightbox-desc{color:var(--text-secondary);}
.lightbox-nav{position:absolute;bottom:var(--sp-6);right:var(--sp-8);display:flex;gap:var(--sp-2);}
.lightbox-prev,.lightbox-next{width:40px;height:40px;border-radius:50%;background:var(--gray-100);
  display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all var(--transition-fast);}
.lightbox-prev:hover,.lightbox-next:hover{background:var(--navy-900);color:var(--white);}
.lightbox-prev svg,.lightbox-next svg{width:20px;height:20px;}

/* ══════════════════ PROCESS ══════════════════ */
.process-grid{display:grid;gap:var(--sp-6);}
@media(min-width:768px){.process-grid{grid-template-columns:repeat(2,1fr);}}
@media(min-width:1024px){.process-grid{grid-template-columns:repeat(4,1fr);}}
.process-card{background:var(--white);border:1px solid var(--border);border-radius:var(--radius-lg);
  padding:var(--sp-8);transition:all var(--transition);}
.process-card:hover{border-color:var(--navy-400);box-shadow:var(--shadow-md);transform:translateY(-4px);}
.process-step-header{display:flex;align-items:center;gap:var(--sp-3);margin-bottom:var(--sp-5);}
.step-number{width:48px;height:48px;border-radius:50%;background:var(--navy-900);color:var(--white);
  display:flex;align-items:center;justify-content:center;font-size:var(--text-sm);font-weight:700;flex-shrink:0;}

/* ══════════════════ WHY US ══════════════════ */
.why-grid{display:grid;gap:var(--sp-6);}
@media(min-width:640px){.why-grid{grid-template-columns:repeat(2,1fr);}}
@media(min-width:1024px){.why-grid{grid-template-columns:repeat(3,1fr);}}
.why-card{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);
  border-radius:var(--radius-lg);padding:var(--sp-8);transition:all var(--transition);backdrop-filter:blur(4px);}
.why-card:hover{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.2);transform:translateY(-4px);}
.why-icon{width:52px;height:52px;background:rgba(255,255,255,.12);border-radius:var(--radius-md);
  display:flex;align-items:center;justify-content:center;margin-bottom:var(--sp-5);color:var(--white);
  transition:background var(--transition);}
.why-card:hover .why-icon{background:rgba(46,134,171,.35);}
.why-card h3{color:var(--white);margin-bottom:var(--sp-3);}
.why-card p{color:rgba(255,255,255,.62);}

/* WHY — highlight badge for usp items */
.why-card.why-usp{border-color:rgba(79,168,204,.25);}
.why-card.why-usp .why-icon{background:rgba(46,134,171,.25);}
.why-usp-tag{display:inline-flex;align-items:center;gap:4px;margin-top:var(--sp-4);
  font-size:10px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;
  color:var(--accent-light);}
.why-usp-tag::before{content:'';width:16px;height:1.5px;background:var(--accent-light);}

/* ══════════════════ CONTACT ══════════════════ */
.contact-grid{display:grid;gap:var(--sp-12);}
@media(min-width:1024px){.contact-grid{grid-template-columns:1fr 1.4fr;align-items:start;}}
.contact-info{display:flex;flex-direction:column;gap:var(--sp-6);}
.contact-item{display:flex;align-items:flex-start;gap:var(--sp-4);}
.contact-item-icon{width:48px;height:48px;background:var(--gray-100);border-radius:var(--radius-md);
  display:flex;align-items:center;justify-content:center;flex-shrink:0;color:var(--navy-700);}
.contact-item-label{font-size:var(--text-xs);font-weight:600;letter-spacing:.08em;
  text-transform:uppercase;color:var(--text-secondary);margin-bottom:.25rem;}
.contact-item-value{font-size:var(--text-base);font-weight:600;color:var(--text-primary);}
.contact-item-value a:hover{color:var(--navy-500);}
.contact-form-box{background:var(--white);border:1px solid var(--border);
  border-radius:var(--radius-xl);padding:var(--sp-10);box-shadow:var(--shadow);}
.contact-form-box h3{margin-bottom:var(--sp-2);}
.contact-form-box>p{margin-bottom:var(--sp-8);}

/* ══════════════════ FOOTER ══════════════════ */
#footer{background:var(--navy-900);padding-block:var(--sp-16);border-top:1px solid rgba(255,255,255,.08);}
.footer-grid{display:grid;gap:var(--sp-10);margin-bottom:var(--sp-12);}
@media(min-width:768px){.footer-grid{grid-template-columns:1.5fr 1fr 1fr;gap:var(--sp-12);}}
@media(min-width:1024px){.footer-grid{grid-template-columns:2fr 1fr 1fr 1.5fr;}}
.footer-logo-wrap{height:34px;margin-bottom:var(--sp-5);}
.footer-tagline{font-size:var(--text-sm);color:rgba(255,255,255,.5);line-height:var(--leading-relaxed);max-width:260px;}
.footer-social{display:flex;gap:var(--sp-3);margin-top:var(--sp-6);}
.footer-social a{width:38px;height:38px;background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.12);border-radius:var(--radius);
  display:flex;align-items:center;justify-content:center;color:rgba(255,255,255,.6);transition:all var(--transition-fast);}
.footer-social a:hover{background:rgba(255,255,255,.15);color:var(--white);border-color:rgba(255,255,255,.3);}
.footer-col-title{font-size:var(--text-xs);font-weight:700;letter-spacing:.1em;text-transform:uppercase;
  color:rgba(255,255,255,.4);margin-bottom:var(--sp-5);}
.footer-links{display:flex;flex-direction:column;gap:var(--sp-3);}
.footer-link{font-size:var(--text-sm);color:rgba(255,255,255,.6);transition:color var(--transition-fast);}
.footer-link:hover{color:var(--white);}
.footer-contact-item{display:flex;align-items:flex-start;gap:var(--sp-3);
  font-size:var(--text-sm);color:rgba(255,255,255,.6);margin-bottom:var(--sp-4);}
.footer-contact-item svg{width:16px;height:16px;flex-shrink:0;margin-top:2px;color:var(--accent-light);}
.footer-contact-item a{color:rgba(255,255,255,.6);}
.footer-contact-item a:hover{color:var(--white);}
.footer-bottom{padding-top:var(--sp-8);border-top:1px solid rgba(255,255,255,.08);
  display:flex;flex-wrap:wrap;gap:var(--sp-4);justify-content:space-between;align-items:center;}
.footer-copyright{font-size:var(--text-sm);color:rgba(255,255,255,.35);}
.footer-bottom-links{display:flex;gap:var(--sp-6);}
.footer-bottom-links a{font-size:var(--text-sm);color:rgba(255,255,255,.35);transition:color var(--transition-fast);}
.footer-bottom-links a:hover{color:rgba(255,255,255,.7);}

/* ══════════════════ SCROLL REVEAL & UTILS ══════════════════ */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .65s ease,transform .65s ease;}
.reveal.visible{opacity:1;transform:translateY(0);}
.reveal-delay-1{transition-delay:.1s;}.reveal-delay-2{transition-delay:.2s;}
.reveal-delay-3{transition-delay:.3s;}.reveal-delay-4{transition-delay:.4s;}
.reveal-delay-5{transition-delay:.5s;}
#back-to-top{position:fixed;bottom:var(--sp-8);right:var(--sp-8);width:48px;height:48px;
  background:var(--navy-900);color:var(--white);border-radius:50%;
  display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-md);
  cursor:pointer;opacity:0;transform:translateY(16px);transition:all var(--transition);z-index:900;border:none;}
#back-to-top.visible{opacity:1;transform:translateY(0);}
#back-to-top:hover{background:var(--navy-700);transform:translateY(-2px);}
#back-to-top svg{width:20px;height:20px;}
.mt-4{margin-top:var(--sp-4);}.mt-8{margin-top:var(--sp-8);}
.mb-8{margin-bottom:var(--sp-8);}.text-center{text-align:center;}

/* ══ WHY — 4 column grid (1 sloupec mobil → 2 tablet → 4 desktop) ══ */
.why-grid-4{
  grid-template-columns:1fr;
}
@media(min-width:640px){
  .why-grid-4{grid-template-columns:repeat(2,1fr);}
}
@media(min-width:1024px){
  .why-grid-4{grid-template-columns:repeat(4,1fr);}
}


/* ══ SERVICES — improved category cards ══ */
.services-categories{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:var(--sp-8);
}
@media(max-width:767px){
  .services-categories{grid-template-columns:1fr;}
}
@media(min-width:1024px){
  .services-categories{grid-template-columns:repeat(3,1fr);}
}

.svc-cat-card{
  background:var(--white);
  border:1px solid var(--border);
  border-radius:var(--radius-xl);
  overflow:hidden;
  display:flex;flex-direction:column;
  transition:all var(--transition-slow);
  position:relative;
}
.svc-cat-card:hover{
  border-color:var(--navy-400);
  box-shadow:var(--shadow-lg);
  transform:translateY(-6px);
}

/* Coloured top accent per category */
.svc-cat-card::before{
  content:'';
  position:absolute;top:0;left:0;right:0;
  height:4px;
  background:var(--grad-accent);
  border-radius:var(--radius-xl) var(--radius-xl) 0 0;
}

/* Header area */
.svc-cat-header{
  padding:var(--sp-8) var(--sp-8) var(--sp-6);
  display:flex;
  align-items:flex-start;
  gap:var(--sp-5);
  border-bottom:1px solid var(--border);
}
.svc-cat-icon{
  width:56px;height:56px;flex-shrink:0;
  background:var(--gray-100);
  border-radius:var(--radius-md);
  display:flex;align-items:center;justify-content:center;
  color:var(--navy-700);
  transition:all var(--transition);
}
.svc-cat-card:hover .svc-cat-icon{
  background:var(--navy-900);
  color:var(--white);
}
.svc-cat-icon svg{width:26px;height:26px;}
.svc-cat-meta{}
.svc-cat-eyebrow{
  font-size:var(--text-xs);font-weight:600;letter-spacing:.1em;
  text-transform:uppercase;color:var(--accent);
  margin-bottom:var(--sp-1);display:block;
}
.svc-cat-name{
  font-size:var(--text-xl);font-weight:700;
  color:var(--text-primary);letter-spacing:-.02em;line-height:1.2;
}

/* Body */
.svc-cat-body{
  padding:var(--sp-6) var(--sp-8) var(--sp-8);
  display:flex;flex-direction:column;flex:1;
  gap:var(--sp-5);
}
.svc-cat-desc{
  font-size:var(--text-sm);
  color:var(--text-secondary);
  line-height:1.7;
}

/* Sub-service list */
.svc-sub-list{
  display:flex;flex-direction:column;
  gap:var(--sp-2);flex:1;
}
.svc-sub-item{
  display:flex;align-items:center;gap:var(--sp-3);
  padding:var(--sp-3) var(--sp-4);
  background:var(--gray-50);
  border:1px solid var(--border);
  border-radius:var(--radius-md);
  font-size:var(--text-sm);font-weight:500;color:var(--text-primary);
  transition:all var(--transition-fast);
  cursor:default;
}
.svc-sub-item:hover{
  background:var(--white);
  border-color:var(--navy-300);
  color:var(--navy-700);
  box-shadow:var(--shadow-sm);
}
.svc-sub-item svg{width:15px;height:15px;flex-shrink:0;color:var(--accent);}

/* Badges row */
.svc-cat-badges{
  display:flex;flex-wrap:wrap;gap:var(--sp-2);
  padding-top:var(--sp-4);
  border-top:1px solid var(--border);
}

/* Footer CTA */
.svc-cat-footer{
  padding:var(--sp-5) var(--sp-8);
  border-top:1px solid var(--border);
  background:var(--gray-50);
  display:flex;align-items:center;justify-content:space-between;
}
.svc-cat-footer a{
  font-size:var(--text-sm);font-weight:600;color:var(--navy-700);
  display:flex;align-items:center;gap:var(--sp-2);
  transition:all var(--transition-fast);
}
.svc-cat-footer a:hover{color:var(--navy-500);gap:var(--sp-3);}
.svc-cat-footer a svg{width:15px;height:15px;transition:transform var(--transition-fast);}
.svc-cat-footer a:hover svg{transform:translateX(3px);}
.svc-cat-count{
  font-size:var(--text-xs);color:var(--text-light);font-weight:500;
}

/* ══ WHY — 4 column grid ══ */
.why-grid-4{grid-template-columns:1fr;}
@media(min-width:640px){.why-grid-4{grid-template-columns:repeat(2,1fr);}}
@media(min-width:1024px){.why-grid-4{grid-template-columns:repeat(4,1fr);}}


/* ── Form feedback messages ── */
.form-message{padding:14px 18px;border-radius:10px;font-size:.875rem;
  font-weight:500;line-height:1.5;margin-bottom:16px;}
.form-message--success{background:#ECFDF5;border:1px solid #6EE7B7;color:#065F46;}
.form-message--error{background:#FEF2F2;border:1px solid #FCA5A5;color:#991B1B;}
@keyframes spin{to{transform:rotate(360deg);}}


/* ═══════════════════════════════════════════════════════════════
   DOPLŇKY — FAQ, Skip link, Form feedback, Spinner
═══════════════════════════════════════════════════════════════ */

/* ── Skip to content (přístupnost) ── */
.skip-link {
  position: absolute;
  top: -100px;
  left: 0;
  background: var(--navy-900);
  color: white;
  padding: 8px 16px;
  border-radius: 0 0 8px 0;
  font-size: var(--text-sm);
  font-weight: 600;
  z-index: 9999;
  transition: top var(--transition);
  text-decoration: none;
}
.skip-link:focus { top: 0; }

/* ── FAQ sekce ── */
.faq-section {
  padding-block: var(--sp-20);
}
@media (min-width: 768px)  { .faq-section { padding-block: var(--sp-24); } }
@media (min-width: 1024px) { .faq-section { padding-block: var(--sp-32); } }

.faq-list {
  max-width: 800px;
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}

.faq-item {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.faq-item:hover {
  border-color: var(--navy-400);
  box-shadow: var(--shadow-sm);
}

.faq-item.open {
  border-color: var(--navy-500);
  box-shadow: var(--shadow);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-4);
  padding: var(--sp-5) var(--sp-6);
  font-family: var(--font);
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--text-primary);
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  transition: background var(--transition-fast);
  line-height: var(--leading-snug);
}

.faq-question:hover { background: var(--gray-50); }

.faq-item.open .faq-question {
  background: var(--gray-50);
  color: var(--navy-800);
}

.faq-question svg {
  flex-shrink: 0;
  color: var(--navy-600);
  transition: transform var(--transition);
}

.faq-item.open .faq-question svg {
  transform: rotate(180deg);
  color: var(--navy-500);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.38s ease;
}

.faq-item.open .faq-answer { max-height: 400px; }

.faq-answer-inner {
  padding: 0 var(--sp-6) var(--sp-5);
  border-top: 1px solid var(--border);
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: var(--leading-relaxed);
  padding-top: var(--sp-4);
}

/* ── Form feedback zprávy ── */
.form-message {
  padding: 14px 18px;
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: 500;
  line-height: 1.6;
  margin-bottom: var(--sp-4);
}

.form-message--success {
  background: #ECFDF5;
  border: 1px solid #6EE7B7;
  color: #065F46;
}

.form-message--error {
  background: #FEF2F2;
  border: 1px solid #FCA5A5;
  color: #991B1B;
}

/* ── Spinner animace (loading stav tlačítka formuláře) ── */
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Why-us grid: 1 sloupec mobil → 2 tablet → 4 desktop ── */
.why-grid-4 { grid-template-columns: 1fr; }
@media (min-width: 640px)  { .why-grid-4 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .why-grid-4 { grid-template-columns: repeat(4, 1fr); } }

/* ── Navbar logo — zlatá ikona + text ── */
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
  transition: opacity var(--transition-fast);
  text-decoration: none;
}
.nav-logo:hover { opacity: .85; }

.nav-logo-icon {
  display: flex;
  align-items: center;
  height: 31px;
}
.nav-logo-icon svg {
  display: block;
  height: 100%;
  width: auto;
}

.footer-logo-wrap svg {
  display: block;
  height: 100%;
  width: 100%;
}

/* Logo v sekci „O společnosti" */
.about-logo {
  display: block;
  width: 78%;
  position: relative;
  z-index: 1;
}
.about-logo svg {
  display: block;
  width: 100%;
  height: auto;
}